^用途說明

^{用于船舶、冷凍設備或其它工業(yè)設備與執(zhí)行機構(gòu)配套，對氣體、蒸氣或液體的壓力進行二位式控制。}

^{YWK-50型為酚醛粉殼體普通型，YWK-50-C型為鑄鋁殼體，防水型，能經(jīng)受GB5010-35所規(guī)定的機械振動條件。}

^{主要技術指標}

^{控制范圍     小切換差≤     切換差≥       重復性誤差±        設定值誤差±}

                                ^{切換并可調(diào)}

^{0～0.2            0.01              0.05             0.012            0.008}

^{0～0.3           0.025              0.1              0.016            0.012}      

^{0～0.5            0.03              0.1               0.016            0.02}

^{0～0.8            0.07              0.25               0.03             0.032}

^{0～1              0.07              0.25                0.04            0.04}

^{0～1.5            0.1               0.28                0.05            0.06}

^{0～2              0.12              0.3                 0.07            0.08}

^{0～3              0.15              0.5                  0.1            0.12}

^{0～4               0.2              0.6                  0.14           0.16}